125205150241 has 2 divisors, whose sum is σ = 125205150242. Its totient is φ = 125205150240.

The previous prime is 125205150221. The next prime is 125205150247. The reversal of 125205150241 is 142051502521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88137734400 + 37067415841 = 296880^2 + 192529^2 .

It is a cyclic number.

It is not a de Polignac number, because 125205150241 - 2²³ = 125196761633 is a prime.

It is not a weakly prime, because it can be changed into another prime (125205150247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62602575120 + 62602575121.

It is an arithmetic number, because the mean of its divisors is an integer number (62602575121).

Almost surely, 2^125205150241 is an apocalyptic number.

It is an amenable number.

125205150241 is a deficient number, since it is larger than the sum of its proper divisors (1).

125205150241 is an equidigital number, since it uses as much as digits as its factorization.

125205150241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 125205150241 its reverse (142051502521), we get a palindrome (267256652762).

The spelling of 125205150241 in words is "one hundred twenty-five billion, two hundred five million, one hundred fifty thousand, two hundred forty-one".